1OffsetCurve - points
2:memory: #use in-memory database
3SELECT AsText(OffsetCurve(GeomFromText('MULTIPOINT(0 0, 0 1, 4 1, 4 0)'), 1));
41 # rows (not including the header row)
51 # columns
6AsText(OffsetCurve(GeomFromText('MULTIPOINT(0 0, 0 1, 4 1, 4 0)'), 1))
7(NULL)
8
9
10